Lennier, Eldritch Pact

+1: Create a 1/1 colorless Eldrazi Scion creature token.
-3: Exile a permanent you control under Lennier. Return those cards to the battlefield when Lennier, Eldritch Pact leaves the battlefield.
-8: Destroy all other permanents with one or more colors. Return all cards exiled by this planeswalker to the battlefield tapped.